Dig a trench eight to 10 feet long 12 to 14 inches deep and about six inches wide for each of the downspouts on your house.
Draining gutter downspout underground.
Underground downspout drain downspouts are the part of the gutter system that works to get all the rain water off the roof to an area away from the home.
How to put downspouts underground.
Digging the trench laying the pipe and backfilling with soil.
It s typically done in three phases.
Don t connect downspout drains to in building drains floor drain systems clogs in the vertical section of the downspout can lead to leaks through the building foundation wall.
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Lay out the trench photo by smith baer.
If water is not redirected away from the foundation of the home a lot of damage can be done to your yard or any beautification such as flower beds or gardens.
Assemble and place the catch basin.
Dig trenches for drainage pipe.
Now that the trench is dug you can assemble the catch basin.
Blockages in the under floor drain combined with high volumes of roof runoff water entering the system send the entire.
As you will see in this video th.
Call 811 to locate underground utilities.
Re sodding was probably the most time consuming aspect of the project but was well worth it.
Install downspout drain line tips.
Use solid sdr 35 pvc pipe.
Don t put pipes in un compacted fill dirt.
Two weeks later i can t even tell where my trench runs through the yard.
It looks great and there are no downspouts to trip on.
Before digging call 811 to have utility lines marked.
Use only 45 or 22 5 degree bends underground.
Underground gutter drainage step 1.
Installing drainage pipe is a straightforward job that any homeowner can handle.
Use a string and 1x2 stakes to lay out the trench.
When your gutters and downspouts are clean but the water is overflowing check the underground drains they are connected to.
Best of all now the roof water which used to end up in the soil next to the house goes straight to the storm drain.
Read on to learn how to expend your downspout in 10 steps.